Tracker fully supports Windows uninstall, and can be
removed from the web server by using the icon labeled
Repair-Uninstall Tracker that is located in the
Tracker Program folder, or by using the Add/Remove
Programs icon in the Control panel. This operation must be done
while logged in as Administrator (or a user in the Administrators
group) on the web server machine on which Tracker is
installed. After starting the Setup program
from the Tracker Program folder or Add/Remove Programs, click
Next on the welcome dialog. Then select Remove and on the next dialog
and click Next. You can also select Repair on this dialog to reinstall
the Tracker files, if you feel some of those files have been
accidentally modified or removed.

If you were using the Alerts
feature, after uninstalling Tracker you must manually
delete the Scheduled Task created for the Alerts function. To do this,

Go to Start > Settings > Control Panel

Double click on Scheduled Tasks

Right click on the Scheduled Task used for Tracker Alerts

Select Delete

If you were using the Submit via Email
feature, after uninstalling Tracker you must manually
delete the Scheduled Task created for the Submit via Email function. To do this,